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Finding the Fourth Proportional to 606,574.55, 910,050.61 and 180,112.60

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Solution

The fourth proportional to 606,574.55, 910,050.61 and 180,112.60 is: 270,224.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,574.55 : 910,050.61 = 180,112.60 : x
  2. Step 2: Convert to fraction form
    606,574.55/910,050.61 = 180,112.60/x
  3. Step 3: Cross multiply
    606,574.55x = 910,050.61 × 180,112.60
  4. Step 4: Simplify right side
    606,574.55x = 163,911,581,498.69
  5. Step 5: Solve for x
    x = 163,911,581,498.69/606,574.55
  6. Step 6: Final answer
    x = 270,224.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.